Parker's Nitrox Page - Features background information, FAQ, and links, Also find Equivalent Air Depth and Oxygen Partial Pressure charts. - http://homepage.mac.com/ljjames/scuba/tech/nitroxpage.html
Enriched vs Enhanced Gas - Lex Ballantyne and Bill Delp compare and contrast the gas mixtures. Features a discussion of partial pressure and continuous blending. - http://www.dnax.com/dnax1.html
Nitrox Diving Guidelines - Safety manual provided by University of Alaska Scientific Diving program. Features information on gas mixing, oxygen parameters, and equipment guidelines. - http://www.sfos.uaf.edu/dive/manual/section7.html
Bibliography: Nitrox - Scientific references compiled by Larry "Harris" Taylor, Ph.D. - http://home.earthlink.net/~divegeeked/biblios/nitrox.htm
Nitrox FAQ - An overview of safety and technical issues for the gas mixture. Features an appendix of related acronyms. - http://www.gasdiving.co.uk/pages/misc/Nitrox.htm
IANTD - International Association of Nitrox and Technical Divers (IANTD) offers mission statement, information on training programs, articles, and contacts. - http://www.iantd.com/
Nitrox Diving - Provides information on the history and benefits and limitations of the gas mix. Features a brief history of the technology, safety issues, and myths. - http://www.techdiver.ws/nitrox_eng.shtml
American Nitrox Divers International - ANDI - A certification agency specialized in technical diving training. Features information on educational programs, news, contacts, and directory. - http://www.andihq.com
Nitrox Diver - Enriched Air Resource - Find details on trimix and gas blending training. Includes articles on technology, course outlines, training, and instructors. - http://www.nitroxdiver.com